how to attach cased coil to furnace

Drain pans are made of a polymer that can withstand ... Cased coils with piston florator assemblies are shipped with a cap and nut over the threaded fitting. The evaporator coil must be installed in the discharge (supply) air of a gas or oil furnace. On occasion you will either find a furnace or be tasked with installing a furnace where the coil overlaps the edge of the furnace because the coil is wider. 4. c. Install the cased coil following the Installation Instruc-tion section D-1 of these instructions. How to attach cased coil to furnace. Install the evaporator coil level with the drain connection to ensure proper drainage. Seal joint between coil casing and furnace to create air--tight seal using locally--approved materials. Remove the cap and nut ... (2.5 ft-lbs) Attach drain line to … Mark holes on tabs 3. Pre drill holes 4. This is a field-installed accessory only. Caulk the seam between furnace and cased coil. Screw holes into tabs 5. Provides fast and easy coil access without the need to cut refrigerant lines 1% or Less Cabinet Air Leakage Allows for quick and easy installation without the need to add tape to seams Premier Evaporator Coil ADP premier evaporator coils match perfectly with your system, providing an upgrade over standard matched coils. 3 tabs are provided, the front of the evaporator doesn't get a tab and has to line up with plenum 2. This allows a 241/2" wide cased coil to be installed on a 28" wide oil furnace. April 26, 2019 Bryan Orr No Comments. b. NOTE: The top flanges on the furnace must be bent 90 degrees upward to allow the coil attachment. warning: videos are for educational purposes only!! If the uncased coil is to be installed on top of a gas furnace, allow enough space between the top to the furnace and the bottom of the plastic coil drain pan to have a free flow of air. Thin sheet metal we use to create the transition. 2. NOTE: If the coil and furnace are different widths, refer to Figure 2 and Figure 3. There are clearance alignment holes near the bottom of the coil wrapper. Turn furnace power OFF and remove the flue pipe if necessary. Position the coil on the outlet of the furnace using sheet metal screws. See Figure 7. Single panning and double panning. Use self--tapping screws to attach furnace. Self-Tapping Screws Drill After Coil Is Installed A05420 Figure 7 -- Attach Coil to Furnace 5. Cased Coil Misalignment. A minimum of 2.0” distance from the top of the furnace and the bottom of the coil pan is required. Fujitsu Indoor Furnace cased coils and replacement uncased coils are designed for use with Fujitsu outdoor units and are available for vertical upflow or downflow, and horizontal left or horizontal right airflow. Drill screws are used to engage the furnace top flanges. † RXBA-AC (Upflow/Horizontal) These plenum adapter accessories are for use when a cooling coil is matched with a gas furnace of one smaller size. Standoffs and screws (See Figure 1, page 6) are included with the cased coils for attachment to the furnace. Do not install an evaporator coil in the return air, or excessive condensation will occur within the furnace. 1. UPFLOW GAS FURNACE - Add-on Cooling a. Disconnect and remove a sufficient portion of the supply ductwork to provide clearance for the cased coil. cased indoor cooling and heat pump coils. only trained and certified hvac/r personnel should service a heating and cooling system. Figure 3 cooling system installed on a 28 '' wide oil furnace must be 90! '' wide cased coil to furnace 5 to provide clearance for the cased coil to installed! Attach coil to furnace 5 furnace and the bottom of the coil and furnace are different widths, refer Figure... 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